.row {
    width: 1000px;
    margin: 0 auto;
    height: 324px;
    margin-top: 24px;

}

.row-title {
    height: 51px;
    width: 1000px;
    display: flex;
    border-bottom: 1px solid #f1f1f1;
    margin-bottom: 10px;
}

.bar {
    width: 304px;
    height: 30px;
    padding-top: 8px;
}

.bar li {
    float: left;
    margin-right: 20px;
    font-size: 16px;
    padding: 0 6px;
    border-radius: 2px;

    height: 30px;
    line-height: 30px;
}

.active {
    color: #fff;
    background-color: #786ee6;
}

.active1 {
    color: #fff;
    background-color: #45bd9e;
}

.active2 {
    color: #fff;
    background-color: #ffb80e;
}

.bn-side {
    height: 241px;
    width: 154px;
    float: left;

}

.item {
    width: 830px;
    height: 242px;
    background-color: #fff;
    float: left;
    display: flex;
    margin-left: 16px;
}

.w2 {
    width: 266px;
    margin: 0 15px 15px 0;

}

.main2 {
    height: 80px;
    background-color: #fff;
    overflow: hidden;
    font-weight: normal;
    color: #000;
    line-height: 21px;
    font-size: 14px;
    padding: 5px 10px 10px;
    position: relative;
    z-index: 2;
    top: 0px;
    transition: all .5s;
}

.fu2 {
    width: 246px;
    height: 44px;
    z-index: 3;
    top: -49px;
    position: relative;
    padding: 5px 10px 0px;
    background-color: #fff;
    font-size: 22px;
    color: #ff8a00;
}

.main2:hover {

    top: -42px;

}